Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -15.31
Milk (kg) 663.00 -0.014 -9.28
Fat (kg) 3.88 -0.375 -1.45
Prot (kg) 10.36 -0.441 -4.57
Fertility Sub Index -15.63
Calving Interval (days) 7.92 -1.459 -11.56
Survival (%) -3.65 1.117 -4.08
Calving Sub Index 3.86
Gestation Length (days) -4.20 -0.919 3.86
Beef Sub Index -4.40
Carcass Weight (kg) 5.60 -0.528 -2.95
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -10.12
Live WT (kg) 33.00 -0.307 -10.12
Total Carbon Sub Index -41.60

* Based on an €80/tonne carbon price